Designed as an up-tempo shoe, it??s quickly proven itself as much more, equally capable
during long, moderate training sessions and sprints to the finish.

WHAT??S NEW:
? Energy efficient PWRRUN PB foam bounces back with every step combined with a winged Nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride
? SPEEDROLL technology for effortless speed and addictive forward motion you can rely on daily
? Increased amount of rubber coverage in the heel, extending further up the shoe and to the edges for added durability
? Full length longitudinal groove to add increased flexibility for a more natural, smooth transition in your gate cycle
? Brand new engineered mesh that??s lightweight for your up-tempo efforts, and built with comfort so you can enjoy it everyday